Sulfur tetrafluoride
[化] 四氟化硫
🧩 词语组成解析
sulfur
['sʌlfɚ]
n. 硫磺，硫黄;硫磺色;
vt. 用硫磺处理;
n. [化]四氟化物
🗣️ 情景例句
And Dad called the ASPCA.
爸爸打电话给ASPCA。
Time past cannot be called back again.
光阴一去不复返。
The police had a difficult time, but they were most amused.
警察虽然吃了苦头，但他们还是感到很有趣。